[Buildroot] [PATCH] package/proj: fix build failure due to gcc bug 68485
Giulio Benetti
giulio.benetti at micronovasrl.com
Tue Jun 25 06:44:36 UTC 2019
The proj package exhibits gcc bug 68485 when built for the Microblaze
architecture with optimization enabled, which causes a build failure.
As done for other packages in Buildroot work around this gcc bug by
setting optimization to -O0 if BR2_TOOLCHAIN_HAS_GCC_BUG_68485=y.
Fixes:
http://autobuild.buildroot.net/results/e61/e61bd55067071415223e523a81de3c2e9cafea6f/
Signed-off-by: Giulio Benetti <giulio.benetti at micronovasrl.com>
---
package/proj/proj.mk | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/package/proj/proj.mk b/package/proj/proj.mk
index 0b239b2bbe..2969eb57ac 100644
--- a/package/proj/proj.mk
+++ b/package/proj/proj.mk
@@ -10,4 +10,12 @@ PROJ_LICENSE = MIT
PROJ_LICENSE_FILES = COPYING
PROJ_INSTALL_STAGING = YES
+PROJ_CFLAGS = $(TARGET_CFLAGS)
+
+ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
+PROJ_CFLAGS += -O0
+endif
+
+PROJ_CONF_ENV = CFLAGS="$(PROJ_CFLAGS)"
+
$(eval $(autotools-package))
--
2.17.1
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